rails_generators/trackman/templates/trackman.rake in trackman-0.2.1 vs rails_generators/trackman/templates/trackman.rake in trackman-0.2.3

@@ -9,9 +9,9 @@
   end
 
   desc "Sets up the heroku configs required by Trackman"
   task :setup do
     configs = Trackman::ConfigurationHandler.s_to_h(`heroku config -s`)
-    heroku_version = Gem.loaded_specs["heroku"].version
+    heroku_version = Gem.loaded_specs["heroku"].version.to_s
     Trackman::ConfigurationHandler.new(configs, heroku_version).setup
   end
 end
\ No newline at end of file